U.S. Marines and Soldiers attend an end of course discussion conducted by U.S. Army Chief Warrant Officer 3 Jesus Arellano, the Air Defense Artillery Fire Control Officer course manager with 2nd Battalion, 6th Air Defense Artillery Regiment, 30th Air Defense Brigade, at Camp Pendleton, California, July 25, 2024. Marine Air Support Squadron 3 hosted its first three-week U.S. Army ADAFCO course, with 10 soldiers and four Marines. The ADAFCO course is designed to teach and develop the necessary skills to integrate Army Air and Missile Defense engagement operations. (U.S. Marine Corps photo by Lance Cpl. Jennifer Sanchez)